Dam and fish ladders at rear of mill

Chicago citation style
Dold and Dold (Firm). Dam and fish ladders at rear of mill. undated: circa 1924. Retrieved from the Digital Public Library of America, http://ark.cdlib.org/ark:/13030/kt2j49q623. (Accessed December 17, 2018.)
APA citation style
Dold and Dold (Firm), (undated: circa 1924) Dam and fish ladders at rear of mill. Retrieved from the Digital Public Library of America, http://ark.cdlib.org/ark:/13030/kt2j49q623
MLA citation style
Dold and Dold (Firm). Retrieved from the Digital Public Library of America <http://ark.cdlib.org/ark:/13030/kt2j49q623>.
Note: These citations are programmatically generated and may be incomplete.